February 2014
Intermediate to advanced
372 pages
7h
Japanese
Content preview from Backbone.jsアプリケーション開発ガイド
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5.4
サーバとの通信
119
5.4
サーバとの通信
ここでは、
REST
の
API
を使って
Backbone.js
アプリケーションからサーバにアクセスしてみ
ます。
3
章でも述べたよ うに、
API
のエンドポイン トの
URL
を
collection.url
にセットすれば、
collection.fetch()
を使ってサーバからモデルを取得できます。このコードを追加してみま
しょう。
var app = app || {};
app.Library = Backbone.Collection.extend({
model: app.Book,
url: '/api/books' //
追加
});
これによって、
Backbone.sync
のデフォルトの実装が使われます。ここでは表 5-2 のような
API
が想定されています。
表5-2 RESTのAPI（再掲）
URL リクエスト形式 処理内容
/api/books GET
すべての本からなる配列を返す
/api/books/:id GET :id
で指定された
ID
値の本を返す
/api/books POST
新しい本を追加し、その内容を
ID
値とともに返す
/api/books/:id PUT :id
で指定された
ID
値の本を更新する
/api/books/:id DELETE :id
で指定された
ID
値の本を削除する
ページの読み込み時に
Book
モデルを取得するには、
LibraryView
を修正する必要があります。
Backbone.js
のドキュメントでは、（ページの読み込
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.